#define _CRT_SECURE_NO_WARNINGS 1


#include <stdio.h>
#include <stdlib.h>

int main() {
	char str[100][22];
	int i = 0;
	int x;
	while (1) {
		x = scanf("%[a-z|A-Z]", str[i]);
		if (getchar() == '\n') break;
		if (x) i++;
	}
	for (int j = i; j >= 0; j--) {
		printf("%s ", str[j]);
	}
	return 0;
}